package com.bootdo.app.util;

import com.bootdo.common.utils.xstream;
import net.sf.json.JSONObject;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

/**
 * @create 2021-02-27 19-31
 * 发送微信图片
 */

public class SendWxUserMessage {
    public static void main(String[] args) {
        String accessToken = "42_rd11-15izz06Ny1o-AqG4pqopIeSaerHThfuuOX0o1e2yMsVwzF5k4YydSw7OZ_kXQrNLBKiB-8m8I_0eJr3ri9Vq_7YBFwojiAQf4-2hLZXpHFZptSEXkmDyKlJJJQnM_QhrTSlzzThWz58FBOcAEAZVI";
        String openId = "oNVfW56-g3Ebwk4P00dopI5EmrAU";
        String title = "1";
        String appUrl = "1";
        String appId = "wx4267dd8abe2e07e5";

        String fileUrl = "C:\\Users\\98144\\Desktop\\1614427445(1).jpg";
        String type = "image";
        JSONObject object = addMaterialEver(fileUrl, type, accessToken);
        String thumb_media_id = (String) object.get("media_id");
        sendMsg(accessToken,openId,title,appUrl,appId,thumb_media_id);
    }

    public static void sendMsg(String accessToken,String openId,String title,String appUrl,String appid,String thumb_media_id){
        if(appUrl == null) {
            appUrl="pages/index/index";
        }
        String strurl="https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token="+accessToken;
        String responeJsonStr = "{";
        responeJsonStr += "\"touser\": \"" + openId + "\",";
        responeJsonStr += "\"msgtype\": \"image\",";
        responeJsonStr += "\"image\": {";
        responeJsonStr += "  \"media_id\": \"" + thumb_media_id + "\"";
        responeJsonStr += "}}";
        System.out.println(responeJsonStr);
        xstream.connectWeiXinInterface(strurl,responeJsonStr);
    }
    public static JSONObject addMaterialEver(String fileurl, String type, String token) {
        try {
            File file = new File(fileurl);
            //上传素材
            String path = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=" + token+"&type=image" ;
            String result = connectHttpsByPost(path, null, file);
            result = result.replaceAll("[\\\\]", "");
            System.out.println("result:" + result);
            JSONObject resultJSON = JSONObject.fromObject(result);
            if (resultJSON != null) {
                if (resultJSON.get("media_id") != null) {
                    System.out.println("上传" + type + "永久素材成功");
                    return resultJSON;
                } else {
                    System.out.println("上传" + type + "永久素材失败");
                }
            }
            return null;
        } catch (IOException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (NoSuchProviderException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String connectHttpsByPost(String path, String KK, File file) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
        URL urlObj = new URL(path);
        //连接
        HttpURLConnection con = (HttpURLConnection) urlObj.openConnection();
        String result = null;
        con.setDoInput(true);

        con.setDoOutput(true);

        con.setUseCaches(false); // post方式不能使用缓存

        // 设置请求头信息
        con.setRequestProperty("Connection", "Keep-Alive");
        con.setRequestProperty("Charset", "UTF-8");
        // 设置边界
        String BOUNDARY = "----------" + System.currentTimeMillis();
        con.setRequestProperty("Content-Type",
                "multipart/form-data; boundary="
                        + BOUNDARY);

        // 请求正文信息
        // 第一部分：
        StringBuilder sb = new StringBuilder();
        sb.append("--"); // 必须多两道线
        sb.append(BOUNDARY);
        sb.append("\r\n");
        sb.append("Content-Disposition: form-data;name=\"media\";filelength=\"" + file.length() + "\";filename=\""

                + file.getName() + "\"\r\n");
        sb.append("Content-Type:application/octet-stream\r\n\r\n");
        byte[] head = sb.toString().getBytes("utf-8");
        // 获得输出流
        OutputStream out = new DataOutputStream(con.getOutputStream());
        // 输出表头
        out.write(head);

        // 文件正文部分
        // 把文件已流文件的方式 推入到url中
        DataInputStream in = new DataInputStream(new FileInputStream(file));
        int bytes = 0;
        byte[] bufferOut = new byte[1024];
        while ((bytes = in.read(bufferOut)) != -1) {
            out.write(bufferOut, 0, bytes);
        }
        in.close();
        // 结尾部分
        byte[] foot = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("utf-8");// 定义最后数据分隔线
        out.write(foot);
        out.flush();
        out.close();
        StringBuffer buffer = new StringBuffer();
        BufferedReader reader = null;
        try {
            // 定义BufferedReader输入流来读取URL的响应
            reader = new BufferedReader(new InputStreamReader(con.getInputStream()));
            String line = null;
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            if (result == null) {
                result = buffer.toString();
            }
        } catch (IOException e) {
            System.out.println("发送POST请求出现异常！" + e);
            e.printStackTrace();
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
        return result;
    }
}
